The world air quality index

Keep track of the most polluted cities in the world with our air quality index (AQI) ranking. The AQI is an index for reporting daily air quality. Check out which city in the world had the highest level of air pollution PM2. Download the IQAir AirVisual world air quality report. An air quality index ( AQI ) is used by government agencies to communicate to the public how polluted the air currently is or how polluted it is forecast to become.

Public health risks increase as the AQI rises. Different countries have their own air quality indices , corresponding to different national air quality standards. Air Pollution in the World. ICELAND: Ranked as the cleanest air in the world. This country is situated in Europe and is geographical terrain in Iceland is nomadic, situated in the North Atlantic.

It has a population of about 34580. It is a mountainous island nation. What is the air quality index and why is it important? How is AQI calculated? What countries have the worst pollution?

BreezoMeter created a new and uniform air quality index - the BreezoMeter AQI, BAQI, that provides a clear and intuitive way to read and understand real-time air quality information. Discover the most accurate information on air quality today, using our air quality index map to find air quality anywhere in the world. The available station data is interpolated using Kriging-based techniques to create a continuous estimate of air quality conditions.

Air pollution is a health and environmental issue across all countries of the world , but with large differences in severity. In the interactive map we show death rates from air pollution across the world , measured as the number of deaths per 100people of a given country or region. Check out the most trusted live and forecast air quality information for people and organizations. Helping the world with free AQI data, forecast, API, air quality monitor and solutions for organizations.

Last year, over one-fifth of all U. Air Quality Around the World. Today, thanks to a partnership between the U. Department of State and EPA, AirNow reaches beyond our borders to provide air quality data. PM1 Ozone, NO SOand CO hourly measurements. It tells the air quality index (AQI) around you.

The resulting indexes will be added to the Home Assistant as sensor outputs. Some example API methods include geo-based queries, retrieving air quality data for cities and regions, and retrieving current weather conditions. The project uses data from more than 10monitoring stations in over countries.

Karachi air pollution was the lowest among the four cities at number 318. The maps provide a snapshot of the PM2. World Health Organization (WHO) found that of the population breathes air with unhealthy levels of pollutants.

WHO collected air quality data from. These indices are historical and they are published periodically. Where does the data come from?